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1999 Ford F-150 Lariat 4.6L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 8/11/2004 20 Replies

HI GROUP: Have a 1999 Ford Pickup with a 4.6 liter engine. Came in with a code PO301, cyl #1 missfire. A few of the spark plug cables were arching when sprayed with water, so we replaced all cables and plugs. This is not a coil over plug system. We also ran fu...

20 Replies Received (View Replies)

  Related Documents & Media  1999 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

1999 Ford F-150 Lariat

VIN 1FTRX17W1X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold, Intermittently

Trouble Codes

P0301Cylinder 1 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Ford F-150 Lariat

VIN 1FTRX17W1X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold, Intermittently

Trouble Codes

P0301Cylinder 1 Misfire Detected